Yonsei University
1 more in force is now held by another company
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 2 name spellings.
8
Ending by 2030
Dec 2026
Next term end
When these terms end
Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045
Fee deadlines
Maintenance fees fall due 3.5, 7.5 and 11.5 years after grant. A missed fee ends a patent at the end of the six month grace period that follows, not on the due date.
- 1 fee due Feb 18, 2027The maintenance fee for Static Random Access Memories (SRAM) with Read-Preferred Cell Structures, Write Drivers, Related Systems, and Methods (US 9,111,635) comes due Feb 18, 2027. Unpaid by Aug 18, 2027, it lapses early.
- 1 fee due Jul 12, 2027The maintenance fee for Method for Fabricating a Magnetoresistive Device (US 9,236,565) comes due Jul 12, 2027. Unpaid by Jan 12, 2028, it lapses early.
Recent changes
- 4 terms have ended since Aug 17, 2026
Patents held now
Soonest term end first. Each date below is computed on that patent's own page, which shows the rule, the adjustments and the fee history it was derived from.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,066,969 | Preparation Method of Magnetic and Metal Oxide Nanoparticles In force · High confidence | In force | High confidence | |
| US 7,756,211 | Channel Estimation Method in a MIMO Wireless Communication System In force · High confidence | In force | High confidence | |
| US 7,630,380 | Apparatus and Method for Scheduling Resources in a Multiantenna System In force · High confidence | In force | High confidence | |
| US 7,813,166 | Controlled Value Reference Signal of Resistance Based Memory Circuit In force · High confidence | In force | High confidence | |
| US 7,734,988 | Method for Puncturing a Low Density Parity Check Code In force · High confidence | In force | High confidence | |
| US 7,889,585 | Balancing a Signal Margin of a Resistance Based Memory Circuit In force · High confidence | In force | High confidence | |
| US 8,144,509 | Write Operation for Spin Transfer Torque Magnetoresistive Random Access Memory with Reduced Bit Cell Size In force · High confidence | In force | High confidence | |
| US 8,335,101 | Resistance-Based Memory with Reduced Voltage Input/Output Device In force · High confidence | In force | High confidence | |
| US 8,565,201 | Method and Apparatus for Hybrid Virtual MIMO Transmission in Wireless Ad-Hoc Network In force (reinstated) · High confidence | In force (reinstated) | High confidence | |
| US 9,111,635 | Static Random Access Memories (SRAM) with Read-Preferred Cell Structures, Write Drivers, Related Systems, and Methods In force · High confidence | In force | High confidence |
Also on record, not counted in the 11: 1 patent in force now held by others · 23 lapsed for an unpaid fee · 21 ended at full term. List them
Sources and methods
Compiled from the USPTO record, grants, published applications and recorded assignments, not yet reviewed by hand.
How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
Published applications
US patent applications published under this name that have not become patents. An application is published about eighteen months after its earliest filing; one that has not been published is in no public record.
16 abandoned · 7 no status recorded